package duotai;

public class Test {
    public static void main(String[] args) {
      Person p1=new Person("老王",30);
      Dog d=new Dog(2,"黑");
      p1.KeepPet(d,"骨头");


        Person p2=new Person("老李",25);
        Cat c =new Cat(3,"灰");
        p2.KeepPet(c,"鱼");

    }
}
